| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,352 |
| Play-Doh People from History | 0 | - | 4.99 | 95,578 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,216 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,765 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,674 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,128 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,774 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,835 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,106 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,450 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,610 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,795 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,696 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,727 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,695 |
| International Footballers by Picture | 0 | - | 4.51 | 56,449 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,166 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,668 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,250 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,276 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,981 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,921 |
| Empires by Maps | 0 | - | 4.98 | 122,127 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,439 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 53,301 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,802 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,975 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,879 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 241,106 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,183 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,141 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,076 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,419 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,627 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,572 |
| All Country Flags of the World | 0 | - | 5.00 | 3,714,877 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,541 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,368 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,624 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 50,023 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,083 |
| Women in History by Picture | 0 | - | 4.25 | 26,029 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,128 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,164 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,287 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,519 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,953 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,089 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,108 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,882 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,050 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,858 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,726 |
| Flags with Crescents | 0 | - | 4.98 | 171,381 |
| Country Flag Trivia | 0 | - | 4.81 | 58,047 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,925 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,453 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,624 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,964 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,004 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 61,041 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,504 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,807 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,165 |
| National Football Team Logos | 0 | - | 4.85 | 181,919 |
| Years in History by Picture | 0 | - | 4.45 | 35,823 |
| Where Are These Doors? | 0 | - | 4.45 | 30,227 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,768 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,251 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,318 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,240 |
| Princesses by Picture | 0 | - | 4.25 | 18,369 |
| Rappers by Picture | 0 | - | 4.23 | 135,759 |
| Flags to Languages | 0 | - | 4.95 | 174,531 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,040 |
| Fruits by Picture | 0 | - | 4.19 | 809,428 |
| Old Movies by Picture | 0 | - | 4.51 | 25,271 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,305 |
| Name that Object #1 | 0 | - | 3.57 | 96,635 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,253 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,882 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,510 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,325 |
| Geography by Picture - B | 0 | - | 4.42 | 55,784 |
| Geography by Picture - H | 0 | - | 4.50 | 58,382 |
| Geography by Picture - N | 0 | - | 4.45 | 42,340 |
| Geography by Picture - R | 0 | - | 4.56 | 41,147 |
| Geography by Picture - T | 0 | - | 4.54 | 58,001 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,466 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,267 |
| Random Logos Quiz | 0 | - | 4.33 | 209,690 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,450 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,654 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,283 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,265 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,810 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,014 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,753 |
| Name that Bug | 0 | - | 4.12 | 45,644 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,517 |
| Elements by Picture | 0 | - | 4.27 | 70,327 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,512 |
| Islands by Picture | 0 | - | 4.28 | 107,805 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,459 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,554 |
| Stranger Things Characters by Picture | 0 | - | 4.39 | 32,315 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,083 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,021 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,488 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,465 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,954 |
| Geography by Picture - A | 0 | - | 4.39 | 60,437 |
| Geography by Picture - D | 0 | - | 4.15 | 45,789 |
| Geography by Picture - F | 0 | - | 4.31 | 51,177 |
| Geography by Picture - G | 0 | - | 4.39 | 48,081 |
| Geography by Picture - J | 0 | - | 4.16 | 38,596 |
| Geography by Picture - K | 0 | - | 4.29 | 33,249 |
| Geography by Picture - C | 0 | - | 4.31 | 57,239 |
| Geography by Picture - L | 0 | - | 4.37 | 59,138 |
| Geography by Picture - M | 0 | - | 4.14 | 40,582 |
| Geography by Picture - P | 0 | - | 4.24 | 42,568 |
| Geography by Picture - S | 0 | - | 4.38 | 47,181 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,100 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,450 |
| Flag Maths | 0 | - | 4.61 | 57,848 |
| Satellite Images #1 | 0 | - | 4.46 | 130,005 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,698 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,400 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,250 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,226 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,590 |
| Soccer Team Logos | 0 | - | 4.26 | 377,753 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,438,894 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,972 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,102 |
| Movie Logos | 0 | - | 4.33 | 240,480 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,198 |
| History by Picture - A | 0 | - | 4.26 | 46,149 |
| History by Picture - B | 0 | - | 4.40 | 49,345 |
| History by Picture - C | 0 | - | 4.33 | 54,877 |
| History by Picture - F | 0 | - | 4.35 | 38,195 |
| History by Picture - G | 0 | - | 4.40 | 42,436 |
| History by Picture - D | 0 | - | 4.29 | 44,650 |
| History by Picture - E | 0 | - | 4.25 | 44,232 |
| History by Picture - H | 0 | - | 4.37 | 37,081 |
| History by Picture - K | 0 | - | 4.35 | 33,609 |
| History by Picture - M | 0 | - | 4.17 | 36,393 |
| History by Picture - N | 0 | - | 4.40 | 41,529 |
| History by Picture - O | 0 | - | 4.39 | 36,553 |
| History by Picture - T | 0 | - | 4.20 | 33,539 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,793 |
| Movies by Screenshot | 0 | - | 4.45 | 92,176 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,831 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,870 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,803 |
| Flowers by Picture | 0 | - | 4.46 | 105,869 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,951 |
| Name that Object #2 | 0 | - | 3.63 | 15,529 |
| Authors by Picture | 0 | - | 4.48 | 25,636 |
| Name that Object #3 | 0 | - | 3.93 | 14,471 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,953 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,256 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,185 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,389 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,513 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,321 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,061 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,868 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,509 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,351 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,055 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,576 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,713 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,907 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,017 |
| Emoji Flags | 0 | - | 4.35 | 44,293 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,736 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,235 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,670 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,659 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,988 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,287 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,930 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,713 |
| Airline Logos | 0 | - | 4.45 | 141,447 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,563 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,994 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,558 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,323 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,688 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,227 |
| Brand Logos That Start With L | 0 | - | 4.40 | 61,934 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,152 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,663 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,394 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,774 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,273 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,603 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,458 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,932 |
